public UnexpectedTokenException( string msg,
Token t,
params TokenKind[] expectedTokenKinds)
: base(msg)
{
Token = t;
ExpectedTokenKinds = expectedTokenKinds;
}
/// <summary>
/// Constructor that initializes the scanner with the given Text.
/// The first token can be accessed through the CurrentToken property,
/// the following token through the LookAheadToken property.
/// Throws ScannerException.
/// </summary>
/// <param name="text">
/// A <see cref="System.String"/>
/// </param>
public Scanner(string text)
{
if (text == null)
throw new ArgumentNullException("text");
wordBuf = new StringBuilder();
currentToken = new Token();
lookAheadToken = new Token();
Reset(text);
}
public void ReadNextToken()
{
Token tmpToken = currentToken;
currentToken = lookAheadToken;
lookAheadToken = tmpToken;
lookAheadToken.Reset();
Scan();
SkipWhiteSpace();
}